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5.5
CVSSv3

CVE-2023-24056

Published: 22/01/2023 Updated: 03/02/2023
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 0
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Vulnerability Summary

In pkgconf up to and including 1.9.3, variable duplication can cause unbounded string expansion due to incorrect checks in libpkgconf/tuple.c:pkgconf_tuple_parse. For example, a .pc file containing a few hundred bytes can expand to one billion bytes.

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Vendor Advisories

Red Hat:
Description<!---->A flaw was found in pkgconf, where a variable duplication can cause unbounded string expansion due to incorrect checks in libpkgconf/tuplec:pkgconf_tuple_parse This issue may lead to a buffer overflow, which can crash the softwareA flaw was found in pkgconf, where a variable duplication can cause unbounded string expansion due ...

References

NVD-CWE-Otherhttps://gitea.treehouse.systems/ariadne/pkgconf/commit/628b2b2bafa5d3a2017193ddf375093e70666059https://github.com/pkgconf/pkgconf/tagshttps://nullprogram.com/blog/2023/01/18/https://nvd.nist.govhttps://access.redhat.com/security/cve/cve-2023-24056
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
SSTICVE-2024-35863CVE-2024-35910man-in-the-middleCVE-2024-35912CVE-2024-25742LFICVE-2024-32002CVE-2024-22120
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